The 5 Best Personal Small Safes of 2026, Ranked & Reviewed

Our verdict: A mountable steel box with a USB-C emergency power option.

The Bonsaii is a 0.23 cu ft mountable steel box with an electronic keypad, pre-drilled holes and a USB-C emergency power port. That port matters more than it looks. Keypad safes fail when the batteries go flat, and a port lets you push power in from a power bank and open the door. Price: the $25 to $50 bucket.

It ranks above the Voncabay because USB-C solves the worst keypad-safe problem outright. The Voncabay warns you the battery is low, which helps, but a warning is not a way in once the cells are dead. Against the Yuanshikj, the Bonsaii spends a bucket more for that rescue and a keypad listing with more features.

Buy it for a bedroom, closet or desk drawer where you can bolt it down. The caveat is capacity: 0.23 cu ft holds passports and papers, not a laptop. Skip it if you store bulky items.

Capacity

0.23 cu ft

Lock

Electronic keypad

Backup

USB-C power

Mounting

Pre-drilled holes

Our verdict: Smart guardrails: interior light, battery warning and a wrong-code lockout.

The Voncabay Money Safe is a 0.23 cu ft mountable steel box with a digital keypad, plus guardrails the others lack. An automatic interior light helps in a dark closet, a low-battery warning arrives before the keypad fails, and three wrong entries trigger a five minute lockout. That lockout stops anyone from tapping through codes quickly. It sells in the $25 to $50 bucket.

Second place trails the Bonsaii because a warning about the battery is not a USB-C route back in, and the Voncabay lists none. The Bonsaii listing does not mention any lockout, so the Voncabay wins on brute-force resistance and the Bonsaii wins on recovery. Both share the same small interior.

Buy it for homes with curious children or frequent guests. The caveat is that it relies on the batteries you replace on time. Skip it if emergency power matters most.

Capacity

0.23 cu ft

Lockout

5 min after 3 wrong tries

Extras

Interior light, battery alert

Mounting

Mountable steel box

Our verdict: The cheapest mountable box here, with two steel locking bolts.

The Yuanshikj is the cheapest way to get a bolt-down safe, at under $25. It is a 0.2 cu ft steel box whose door is held by two steel locking bolts and closed by a magnet, with pre-drilled holes and mounting hardware included. The twin bolts hold the door in two places, and the magnet closes it without a latch you must remember to push. The listing also includes a key.

It ranks third because it lacks the Bonsaii's USB-C backup and the Voncabay's lockout. Those cost a tier more, and this box skips them. Against the portable cases below, it still beats them on theft resistance, because a bolted steel box cannot be lifted and carried off the way a tethered or loose case can.

Buy it as a first safe or for a dorm drawer. The caveat is fewer conveniences, so keep the spare key somewhere separate. Skip it if you want battery warnings.

Capacity

0.2 cu ft

Bolts

Dual steel locking bolts

Door

Magnetic auto-lock

Mounting

Hardware included

Our verdict: A tethered combination box for hotels, cars and gym bags.

The Master Lock 5900D is a small travel safe with a tether cable, a 4-digit combination that needs no key or battery, a charging cable access port and water resistance. The tether lets you loop the box around a fixed object in a hotel room or car. It sells in the under $25 bucket.

It ranks below the mountable boxes because a cable is easier to defeat than a bolt through a wall or shelf. It wins on portability, which the Bonsaii, Voncabay and Yuanshikj cannot offer, and on the charging port that lets a phone charge while locked up. Against the Amazon Basics case, the tether is the key difference, since that case lists none.

Buy it for hotels, gyms and road trips where you can anchor the cable. The caveat is plain: treat it as a deterrent, not a vault. Skip it for permanent home storage.

Lock

4-digit combination

Security

Tether cable

Access

Charging cable port

Rating

Water resistant

Our verdict: An anti-pry steel case with a foam-padded interior.

The Amazon Basics Portable Security Case is a steel box with anti-pry construction, a foam-padded interior and a zinc alloy combination lock. Unlike the keypad boxes above, a combination dial needs no battery, and the padding protects cameras, drives or other fragile items from knocks. It falls in the under $25 bucket.

It lands last for one reason: there is no tether or mounting option listed, so it is only as secure as the place you leave it. The Master Lock at least offers a cable, and the bolt-down boxes can be fixed in place. The padded interior is its edge over the Master Lock when the contents are fragile.

Buy it for documents and small electronics that you carry or keep out of sight. The caveat is that it is a deterrent more than a safe. Skip it if you need to anchor the box.

Build

Anti-pry steel

Lock

Zinc alloy combination

Interior

Foam padded

Format

Portable case